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소수점 1자리 덧셈

1
5.5
+
6.5
=
12
2
8.6
+
8.4
=
17
3
4.9
+
4.9
=
9.8
4
6.4
+
6.5
=
12.9
5
9.1
+
2.5
=
11.6
6
6.2
+
9.7
=
15.9
7
5.4
+
5.4
=
10.8
8
9.6
+
4.2
=
13.8
9
7.5
+
5.4
=
12.9
10
2.2
+
2.4
=
4.6
11
9.4
+
2.6
=
12
12
7.3
+
8.9
=
16.2
13
3.4
+
2.2
=
5.6
14
3.8
+
2.1
=
5.9
15
8.3
+
1.2
=
9.5